S&C Electric 121040R3 - SM-4 Medium Voltage Fuse 7200V 25A (Class E Rating)

S&C Electric 121040R3 is a medium-voltage SM-4 power fuse designed for reliable overcurrent protection in electrical distribution systems. This fuse features a 7200V voltage rating and 25A current rating, providing robust protection for medium-voltage circuits. Constructed with a Class E rating and standard velocity characteristics, the fuse ensures precise interruption performance within a compact design weighing 2 lb. It meets industry standards for medium-voltage protection applications and is commonly used in utility distribution networks, industrial power systems, and commercial electrical infrastructure where dependable fault interruption is critical.

Key Features & Specifications

• Type: SM-4 medium-voltage power fuse with current-limiting operation
• Voltage Rating: 7200V AC
• Current Rating: 25A
• Dimensions: Standard SM-4 configuration
• Standards: Meets industry medium-voltage protection requirements
• Applications: Utility distribution networks, industrial power systems, commercial electrical infrastructure
• Switch Type: Power fuse
• Configuration: SM-4
• Class Rating: E
• Velocity: Standard
• Weight: 2 lb
• Item Subcategory: Medium Voltage
• Protection: Overcurrent and fault interruption
• Functions: Current-limiting protection
• Fuse Class: E
• Mounting: Standard power fuse mounting

Product Identification

• Manufacturer: S&C Electric
• Model: 121040R3